qt/rastervisual/MainWindow.h

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/*  Copyright (C) 2008 National Institute For Space Research (INPE) - Brazil.

    This file is part of the TerraLib - a Framework for building GIS enabled applications.

    TerraLib is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License,
    or (at your option) any later version.

    TerraLib is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    GNU Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with TerraLib. See COPYING. If not, write to
    TerraLib Team at <terralib-team@terralib.org>.
 */

/*!
  \file MainWindow.h

  \brief A simple main window to show example of TerraLib Qt Tools.
*/

#ifndef __TERRALIB_EXAMPLES_QT_TOOLS_INTERNAL_TOOLS_H
#define __TERRALIB_EXAMPLES_QT_TOOLS_INTERNAL_TOOLS_H

// TerarLib
#include <terralib/geometry/Enums.h>
#include "terralib/qt/widgets/progress/ProgressViewerDialog.h"

// Qt
#include <QMainWindow>

// STL
#include <list>
#include <vector>

// Forward declarations
namespace te
{
  namespace da
  {
    class DataSource;
  }

  namespace map
  {
    class AbstractLayer;
  }
  
  namespace se
  {
    class Style;
    class RasterSymbolizer;
  }

  namespace qt
  {
    namespace widgets
    {
      class AbstractTool;
      class MapDisplay;
      class RasterSymbolizerWidget;
    }
  }
}

// Forward declarations
class QAction;
class QContextMenuEvent;
class QPointF;
class QMenu;
class QToolBar;

/*!
  \class MainWindow

  \brief A simple main window to show example of TerraLib Qt Tools.
*/
class MainWindow : public QMainWindow
{
  Q_OBJECT

  public:

    /** @name Initializer Methods
      *  Methods related to instantiation and destruction.
      */
    //@{

    /*! \brief Constructor */
    MainWindow(QWidget* parent = 0, Qt::WindowFlags f = 0);

    /*! \brief Destructor. */
    ~MainWindow();

    //@}


    void addRasterLayer(const QString& path);

  private:

    void setupActions();
    void setupDockWindow();
    void contextMenuEvent(QContextMenuEvent* e);
    void updateDisplay();
    void startTools();
    void checkToolsStatus();

  private slots:

    void onPanTriggered();
    void onZoomInTriggered();
    void onZoomOutTriggered();
    void onZoomAreaTriggered();
    void onCoordTracked(QPointF& coordinate);
    void onReadPixelTriggered();
    void onRasterStyleTriggered();
    void onFileSelected(QString s);
    void onSymbolizerUpdated();


  private:

    te::qt::widgets::MapDisplay* m_display;
    te::qt::widgets::AbstractTool* m_tool;

    std::vector<te::da::DataSource*> m_ds;
    std::list<te::map::AbstractLayer*> m_layers;

    QList<QAction*> m_actions;
    QToolBar* m_toolBar;
    QMenu* m_menu;

    static std::size_t ms_id;

    bool m_startTools;

    te::qt::widgets::RasterSymbolizerWidget* m_rvW;

    int m_dlgViewerId;
    te::qt::widgets::ProgressViewerDialog* m_dlgViewer;

};

#endif  // __TERRALIB_EXAMPLES_QT_TOOLS_INTERNAL_TOOLS_H